Light module for a motor vehicle and associated lighting device
The light module integrates a radar sensor within a motor vehicle lighting device by using a protective panel, light-guiding layer, and diffusing elements to ensure efficient radar wave and light beam propagation, addressing visibility and performance issues.
FR3169975A3Pending Publication Date: 2026-06-19VALEO VISION SA
Patent Information
- Authority / Receiving Office
- FR · FR
- Patent Type
- Utility models
- Current Assignee / Owner
- VALEO VISION SA
- Filing Date
- 2024-12-13
- Publication Date
- 2026-06-19
Smart Images
Figure 00000000_0000_ABST
Abstract
The invention relates to a lighting module (1) for a motor vehicle, said lighting module comprising a stack including: - a protective panel (20), - a light-guiding layer (30) adapted to receive light rays by an edge (31) of the light-guiding layer and to reflect the light rays in a direction substantially normal to a face (32, 33) of the light-guiding layer, - an integration layer (50) comprising a radar antenna (100), the light-guiding layer being positioned between the protective panel and the integration layer, the radar antenna comprising a metallic mesh, the light-guiding layer comprising diffusing elements (60) positioned opposite the radar antenna, said lighting module also comprising a light source (40) adapted to generate the light rays introduced into the light-guiding layer. Figure to be published with the abbreviation: Figure 1
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